EP2238507A4 - Method and apparatus with depth map generation - Google Patents

Method and apparatus with depth map generation

Info

Publication number
EP2238507A4
EP2238507A4 EP08867017A EP08867017A EP2238507A4 EP 2238507 A4 EP2238507 A4 EP 2238507A4 EP 08867017 A EP08867017 A EP 08867017A EP 08867017 A EP08867017 A EP 08867017A EP 2238507 A4 EP2238507 A4 EP 2238507A4
Authority
EP
European Patent Office
Prior art keywords
depth map
map generation
generation
depth
map
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP08867017A
Other languages
German (de)
French (fr)
Other versions
EP2238507A1 (en
Inventor
Reza Safaee-Rad
Milivoje Aleksic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to EP15170358.4A priority Critical patent/EP2934000B1/en
Publication of EP2238507A1 publication Critical patent/EP2238507A1/en
Publication of EP2238507A4 publication Critical patent/EP2238507A4/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/207—Image signal generators using stereoscopic image cameras using a single 2D image sensor
    • H04N13/236—Image signal generators using stereoscopic image cameras using a single 2D image sensor using varifocal lenses or mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0075—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. increasing, the depth of field or depth of focus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/571—Depth or shape recovery from multiple images from focus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/676—Bracketing for image capture at varying focusing conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2213/00—Details of stereoscopic systems
    • H04N2213/003—Aspects relating to the "2D+depth" image format

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
EP08867017A 2007-12-27 2008-12-29 Method and apparatus with depth map generation Ceased EP2238507A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15170358.4A EP2934000B1 (en) 2007-12-27 2008-12-29 Method and apparatus with depth map generation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/964,992 US8233077B2 (en) 2007-12-27 2007-12-27 Method and apparatus with depth map generation
PCT/CA2008/002298 WO2009082822A1 (en) 2007-12-27 2008-12-29 Method and apparatus with depth map generation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP15170358.4A Division EP2934000B1 (en) 2007-12-27 2008-12-29 Method and apparatus with depth map generation

Publications (2)

Publication Number Publication Date
EP2238507A1 EP2238507A1 (en) 2010-10-13
EP2238507A4 true EP2238507A4 (en) 2011-04-20

Family

ID=40797773

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08867017A Ceased EP2238507A4 (en) 2007-12-27 2008-12-29 Method and apparatus with depth map generation
EP15170358.4A Active EP2934000B1 (en) 2007-12-27 2008-12-29 Method and apparatus with depth map generation

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP15170358.4A Active EP2934000B1 (en) 2007-12-27 2008-12-29 Method and apparatus with depth map generation

Country Status (6)

Country Link
US (1) US8233077B2 (en)
EP (2) EP2238507A4 (en)
JP (1) JP5226805B2 (en)
KR (3) KR20140072114A (en)
CN (1) CN101918893B (en)
WO (1) WO2009082822A1 (en)

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Also Published As

Publication number Publication date
EP2934000B1 (en) 2017-11-15
WO2009082822A1 (en) 2009-07-09
KR101554639B1 (en) 2015-09-21
US8233077B2 (en) 2012-07-31
EP2238507A1 (en) 2010-10-13
CN101918893A (en) 2010-12-15
KR20120119920A (en) 2012-10-31
EP2934000A1 (en) 2015-10-21
KR20140072114A (en) 2014-06-12
JP5226805B2 (en) 2013-07-03
JP2011508268A (en) 2011-03-10
KR20100102186A (en) 2010-09-20
US20090167923A1 (en) 2009-07-02
CN101918893B (en) 2012-07-18

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